Work around Solaris tr not understanding "tr a-z A-Z" as it should.
[ffmpeg.git] / configure
1 #!/bin/sh
2 #
3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
4 #
5
6 # make sure we are running under a compatible shell
7 unset foo
8 (: ${foo%%bar}) 2>/dev/null && ! (: ${foo?}) 2>/dev/null
9 if test "$?" != 0; then
10     if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
11         FFMPEG_CONFIGURE_EXEC=1
12         export FFMPEG_CONFIGURE_EXEC
13         exec bash "$0" "$@"
14         exec ksh "$0" "$@"
15         exec /usr/xpg4/bin/sh "$0" "$@"
16     fi
17     echo "No compatible shell script interpreter found."
18     exit 1
19 fi
20
21 show_help(){
22   echo "Usage: configure [options]"
23   echo "Options: [defaults in brackets after descriptions]"
24   echo
25   echo "Standard options:"
26   echo "  --help                   print this message"
27   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
28   echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"
29   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
30   echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"
31   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
32   echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
33   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
34   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
35   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
36   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
37   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
38   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
39   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
40   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
41   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
42   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
43   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
44   echo "  --enable-a52             enable GPLed A52 support [default=no]"
45   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
46   echo "  --enable-dts             enable GPLed DTS support [default=no]"
47   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
48   echo "  --enable-static          build static libraries [default=yes]"
49   echo "  --disable-static         do not build static libraries [default=no]"
50   echo "  --enable-shared          build shared libraries [default=no]"
51   echo "  --disable-shared         do not build shared libraries [default=yes]"
52   echo "  --enable-amr_nb          enable amr_nb float audio codec"
53   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
54   echo "  --enable-amr_wb          enable amr_wb float audio codec"
55   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
56   echo "  --enable-sunmlib         use Sun medialib [default=no]"
57   echo "  --enable-pthreads        use pthreads [default=no]"
58   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
59   echo "                           and libraw1394 [default=no]"
60   echo "  --enable-swscaler        software scaler support [default=no]"
61   echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"
62   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
63   echo "                           and ffmpeg will be under GPL [default=no]"
64   echo ""
65   echo "Advanced options (experts only):"
66   echo "  --source-path=PATH       path to source code [$source_path]"
67   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
68   echo "  --cross-compile          assume a cross-compiler is used"
69   echo "  --cc=CC                  use C compiler CC [$cc]"
70   echo "  --make=MAKE              use specified make [$make]"
71   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
72   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
73   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
74   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
75   echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
76   echo "  --tune=CPU               tune code for a particular CPU"
77   echo "                           (may fail or perform badly on other CPUs)"
78   echo "  --powerpc-perf-enable    enable performance report on PPC"
79   echo "                           (requires enabling PMC)"
80   echo "  --disable-mmx            disable MMX usage"
81   echo "  --disable-iwmmxt         disable iwmmxt usage"
82   echo "  --disable-altivec        disable AltiVec usage"
83   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
84   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
85   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
86   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
87   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
88   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
89   echo "  --disable-network        disable network support [default=no]"
90   echo "  --disable-ipv6           disable ipv6 support [default=no]"
91   echo "  --disable-zlib           disable zlib [default=no]"
92   echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
93   echo "  --disable-vhook          disable video hooking support"
94   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
95   echo "  --disable-debug          disable debugging symbols"
96   echo "  --disable-opts           disable compiler optimizations"
97   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
98   echo "                           MPEG audio decoding [default=no]"
99   echo "  --disable-protocols      disable I/O protocols support [default=no]"
100   echo "  --disable-ffserver       disable ffserver build"
101   echo "  --disable-ffplay         disable ffplay build"
102   echo "  --enable-small           optimize for size instead of speed"
103   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
104   echo "  --disable-strip          disable stripping of executables and shared libraries"
105   echo "  --disable-encoder=NAME   disables encoder NAME"
106   echo "  --enable-encoder=NAME    enables encoder NAME"
107   echo "  --disable-decoder=NAME   disables decoder NAME"
108   echo "  --enable-decoder=NAME    enables decoder NAME"
109   echo "  --disable-encoders       disables all encoders"
110   echo "  --disable-decoders       disables all decoders"
111   echo "  --disable-muxer=NAME     disables muxer NAME"
112   echo "  --enable-muxer=NAME      enables muxer NAME"
113   echo "  --disable-muxers         disables all muxers"
114   echo "  --disable-demuxer=NAME   disables demuxer NAME"
115   echo "  --enable-demuxer=NAME    enables demuxer NAME"
116   echo "  --disable-demuxers       disables all demuxers"
117   echo "  --enable-parser=NAME     enables parser NAME"
118   echo "  --disable-parser=NAME    disables parser NAME"
119   echo "  --disable-parsers        disables all parsers"
120   echo ""
121   echo "NOTE: Object files are built at the place where configure is launched."
122   exit 1
123 }
124
125 log(){
126     echo "$@" >>$logfile
127 }
128
129 log_file(){
130     log BEGIN $1
131     cat -n $1 >>$logfile
132     log END $1
133 }
134
135 echolog(){
136     log "$@"
137     echo "$@"
138 }
139
140 die(){
141     echolog "$@"
142     cat <<EOF
143 If you think configure made a mistake, make sure you are using the latest
144 version from SVN.  If the latest version fails, report the problem to the
145 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
146 EOF
147     if enabled logging; then
148         cat <<EOF
149 Include the log file "$logfile" produced by configure as this will help
150 solving the problem.
151 EOF
152     else
153 cat <<EOF
154 Rerun configure with logging enabled (do not use --log=no), and include the
155 log this produces with your report.
156 EOF
157     fi
158     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
159     exit 1
160 }
161
162 enabled(){
163     eval test "\$$1" = "yes"
164 }
165
166 flags_saved(){
167     (: ${SAVE_CFLAGS?}) 2>/dev/null
168 }
169
170 save_flags(){
171     flags_saved && return
172     SAVE_CFLAGS="$CFLAGS"
173     SAVE_LDFLAGS="$LDFLAGS"
174     SAVE_extralibs="$extralibs"
175 }
176
177 restore_flags(){
178     CFLAGS="$SAVE_CFLAGS"
179     LDFLAGS="$SAVE_LDFLAGS"
180     extralibs="$SAVE_extralibs"
181     unset SAVE_CFLAGS
182     unset SAVE_LDFLAGS
183     unset SAVE_extralibs
184 }
185
186 temp_cflags(){
187     save_flags
188     CFLAGS="$CFLAGS $*"
189 }
190
191 temp_ldflags(){
192     save_flags
193     LDFLAGS="$LDFLAGS $*"
194 }
195
196 temp_extralibs(){
197     save_flags
198     extralibs="$extralibs $*"
199 }
200
201 append(){
202     var=$1
203     shift
204     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
205     eval "$var=\"\$$var $*\""
206 }
207
208 add_cflags(){
209     append CFLAGS "$@"
210 }
211
212 add_ldflags(){
213     append LDFLAGS "$@"
214 }
215
216 add_extralibs(){
217     append extralibs "$@"
218 }
219
220 check_cmd(){
221     log "$@"
222     "$@" >>$logfile 2>&1
223 }
224
225 check_cc(){
226     log check_cc "$@"
227     cat >$TMPC
228     log_file $TMPC
229     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
230 }
231
232 check_cpp(){
233     log check_cpp "$@"
234     cat >$TMPC
235     log_file $TMPC
236     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
237 }
238
239 check_ld(){
240     log check_ld "$@"
241     check_cc || return
242     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
243 }
244
245 check_cflags(){
246     log check_cflags "$@"
247     check_cc "$@" <<EOF && add_cflags "$@"
248 int x;
249 EOF
250 }
251
252 check_ldflags(){
253     log check_ldflags "$@"
254     check_ld "$@" <<EOF && add_ldflags "$@"
255 int main(){
256     return 0;
257 }
258 EOF
259 }
260
261 check_header(){
262     log check_header "$@"
263     header=$1
264     shift
265     check_cpp "$@" <<EOF
266 #include <$header>
267 int x;
268 EOF
269 }
270
271 check_func(){
272     log check_func "$@"
273     func=$1
274     shift
275     check_ld "$@" <<EOF
276 extern int $func();
277 int main(){
278     $func();
279 }
280 EOF
281 }
282
283 check_lib(){
284     log check_lib "$@"
285     header="$1"
286     func="$2"
287     shift 2
288     temp_extralibs "$@"
289     check_header $header && check_func $func && add_extralibs "$@"
290     err=$?
291     restore_flags
292     return $err
293 }
294
295 check_exec(){
296     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
297 }
298
299 require(){
300     name="$1"
301     header="$2"
302     func="$3"
303     shift 3
304     check_lib $header $func "$@" || die "ERROR: $name not found"
305 }
306
307 filter_out(){
308     pattern="$1"
309     shift
310     echo "$@" | sed "s%\\<$pattern\\>%%g"
311 }
312
313 # set temporary file name
314 if test ! -z "$TMPDIR" ; then
315     TMPDIR1="${TMPDIR}"
316 elif test ! -z "$TEMPDIR" ; then
317     TMPDIR1="${TEMPDIR}"
318 else
319     TMPDIR1="/tmp"
320 fi
321
322 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
323 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
324 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
325 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
326 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
327
328 # default parameters
329 logging="yes"
330 logfile="config.err"
331 PREFIX="/usr/local"
332 libdir='${PREFIX}/lib'
333 shlibdir="$libdir"
334 incdir='${PREFIX}/include/ffmpeg'
335 mandir='${PREFIX}/man'
336 bindir='${PREFIX}/bin'
337 cross_prefix=""
338 cross_compile="no"
339 cc="gcc"
340 ar="ar"
341 ranlib="ranlib"
342 make="make"
343 strip="strip"
344 cpu=`uname -m`
345 tune="generic"
346 powerpc_perf="no"
347 mmx="default"
348 iwmmxt="default"
349 altivec="default"
350 mmi="default"
351 case "$cpu" in
352   i386|i486|i586|i686|i86pc|BePC)
353     cpu="x86"
354   ;;
355   x86_64|amd64)
356     cpu="x86"
357     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
358     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
359       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
360         cpu="x86_64"
361       fi
362     fi
363   ;;
364   # armv4l is a subset of armv5tel
365   armv4l|armv5tel)
366     cpu="armv4l"
367   ;;
368   alpha)
369     cpu="alpha"
370   ;;
371   "Power Macintosh"|ppc|ppc64|powerpc)
372     cpu="powerpc"
373   ;;
374   mips|mipsel|IP*)
375     cpu="mips"
376   ;;
377   sun4u|sparc64)
378     cpu="sparc64"
379   ;;
380   sparc)
381     cpu="sparc"
382   ;;
383   sh4)
384     cpu="sh4"
385   ;;
386   parisc|parisc64)
387     cpu="parisc"
388   ;;
389   s390|s390x)
390     cpu="s390"
391   ;;
392   m68k)
393     cpu="m68k"
394   ;;
395   ia64)
396     cpu="ia64"
397   ;;
398   bfin)
399     cpu="bfin"
400   ;;
401   *)
402     cpu="unknown"
403   ;;
404 esac
405 gprof="no"
406 v4l="yes"
407 v4l2="yes"
408 bktr="no"
409 audio_oss="yes"
410 audio_beos="no"
411 dv1394="yes"
412 dc1394="no"
413 network="yes"
414 ipv6="yes"
415 zlib="yes"
416 libgsm="no"
417 mp3lame="no"
418 libogg="no"
419 vorbis="no"
420 faad="no"
421 faadbin="no"
422 faac="no"
423 xvid="no"
424 x264="no"
425 a52="no"
426 a52bin="no"
427 dts="no"
428 pp="no"
429 mingw32="no"
430 mingwce="no"
431 os2="no"
432 lstatic="yes"
433 lshared="no"
434 optimize="yes"
435 debug="yes"
436 dostrip="yes"
437 installstrip="-s"
438 extralibs="-lm"
439 simpleidct="yes"
440 bigendian="no"
441 inttypes="yes"
442 emu_fast_int="no"
443 vhook="default"
444 avisynth="no"
445 dlfcn="no"
446 dlopen="no"
447 mpegaudio_hp="yes"
448 SHFLAGS='-shared -Wl,-soname,$@'
449 VHOOKSHFLAGS="$SHFLAGS"
450 netserver="no"
451 need_inet_aton="no"
452 protocols="yes"
453 ffserver="yes"
454 ffplay="yes"
455 LIBOBJFLAGS=""
456 FFLDFLAGS=-Wl,--warn-common
457 FFSERVERLDFLAGS=-Wl,-E
458 LDCONFIG="ldconfig"
459 LIBPREF="lib"
460 LIBSUF=".a"
461 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
462 SLIBPREF="lib"
463 SLIBSUF=".so"
464 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
465 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
466 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
467 EXESUF=""
468 BUILDSUF=""
469 amr_nb="no"
470 amr_wb="no"
471 amr_nb_fixed="no"
472 amr_if2="no"
473 sunmlib="no"
474 pthreads="no"
475 swscaler="no"
476 gpl="no"
477 memalignhack="no"
478 asmalign_pot="unknown"
479 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
480
481 # OS specific
482 targetos=`uname -s`
483 case $targetos in
484 BeOS)
485 PREFIX="/boot/home/config"
486 # helps building libavcodec
487 add_cflags "-DPIC -fomit-frame-pointer"
488 # 3 gcc releases known for BeOS, each with ugly bugs
489 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
490 case "$gcc_version" in
491 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
492 mmx="no"
493 ;;
494 *20010315*) echo "BeBits gcc"
495 add_cflags "-fno-expensive-optimizations"
496 ;;
497 esac
498 SHFLAGS=-nostart
499 # disable Linux things
500 audio_oss="no"
501 v4l="no"
502 v4l2="no"
503 dv1394="no"
504 # enable BeOS things
505 audio_beos="yes"
506 # no need for libm, but the inet stuff
507 # Check for BONE
508 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
509 extralibs="-lbind -lsocket"
510 else
511 netserver="yes"
512 need_inet_aton="yes"
513 extralibs="-lnet"
514 fi ;;
515 SunOS)
516 v4l="no"
517 v4l2="no"
518 audio_oss="no"
519 dv1394="no"
520 make="gmake"
521 FFLDFLAGS=""
522 FFSERVERLDFLAGS=""
523 SHFLAGS="-shared -Wl,-h,\$@"
524 need_inet_aton="yes"
525 add_extralibs "-lsocket -lnsl"
526 ;;
527 NetBSD)
528 v4l="no"
529 v4l2="no"
530 bktr="yes"
531 audio_oss="yes"
532 dv1394="no"
533 make="gmake"
534 add_extralibs "-lossaudio"
535 ;;
536 OpenBSD)
537 v4l="no"
538 v4l2="no"
539 bktr="yes"
540 audio_oss="yes"
541 dv1394="no"
542 make="gmake"
543 LIBOBJFLAGS="\$(PIC)"
544 LDCONFIG="ldconfig -m \$(shlibdir)"
545 add_extralibs "-lossaudio"
546 ;;
547 FreeBSD)
548 v4l="no"
549 v4l2="no"
550 bktr="yes"
551 audio_oss="yes"
552 dv1394="no"
553 make="gmake"
554 add_cflags "-pthread"
555 ;;
556 GNU/kFreeBSD)
557 v4l="no"
558 v4l2="no"
559 bktr="yes"
560 audio_oss="yes"
561 dv1394="no"
562 add_cflags "-pthread"
563 ;;
564 BSD/OS)
565 v4l="no"
566 v4l2="no"
567 bktr="yes"
568 audio_oss="yes"
569 dv1394="no"
570 extralibs="-lpoll -lgnugetopt -lm"
571 make="gmake"
572 strip="strip -d"
573 installstrip=""
574 ;;
575 Darwin)
576 cc="cc"
577 v4l="no"
578 v4l2="no"
579 audio_oss="no"
580 dv1394="no"
581 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
582 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
583 extralibs=""
584 strip="strip -x"
585 installstrip=""
586 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
587 SLIBSUF=".dylib"
588 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
589 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
590 FFSERVERLDFLAGS=-Wl,-bind_at_load
591 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
592 ;;
593 MINGW32*)
594 # Note: the rest of the mingw32 config is done afterwards as mingw32
595 # can be forced on the command line for Linux cross compilation.
596 mingw32="yes"
597 ;;
598 CYGWIN*)
599 targetos=CYGWIN
600 shlibdir='${PREFIX}/bin'
601 v4l="no"
602 v4l2="no"
603 audio_oss="yes"
604 dv1394="no"
605 vhook="no"
606 extralibs=""
607 EXESUF=".exe"
608 SLIBPREF="cyg"
609 SLIBSUF=".dll"
610 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
611 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
612 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
613 ;;
614 Linux)
615 ;;
616 IRIX*)
617 targetos=IRIX
618 ranlib="echo ignoring ranlib"
619 v4l="no"
620 v4l2="no"
621 audio_oss="no"
622 make="gmake"
623 ;;
624 OS/2)
625 TMPE=$TMPE".exe"
626 ar="emxomfar -p128"
627 ranlib="echo ignoring ranlib"
628 strip="echo ignoring strip"
629 add_cflags "-Zomf"
630 FFLDFLAGS="-Zomf -Zstack 16384 -s"
631 SHFLAGS="-Zdll -Zomf"
632 FFSERVERLDFLAGS=""
633 LIBPREF=""
634 LIBSUF=".lib"
635 SLIBPREF=""
636 SLIBSUF=".dll"
637 EXESUF=".exe"
638 extralibs=""
639 pkg_requires=""
640 v4l="no"
641 v4l2="no"
642 audio_oss="no"
643 dv1394="no"
644 ffserver="no"
645 vhook="no"
646 os2="yes"
647
648 ;;
649 *)
650 targetos="${targetos}-UNKNOWN"
651 ;;
652 esac
653
654 # find source path
655 source_path="`dirname $0`"
656 source_path_used="yes"
657 if test -z "$source_path" -o "$source_path" = "." ; then
658     source_path=`pwd`
659     source_path_used="no"
660 else
661     source_path="`cd \"$source_path\"; pwd`"
662 fi
663
664 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
665     show_help
666 fi
667
668 FFMPEG_CONFIGURATION=" "
669 for opt do
670   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
671 done
672
673 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
674 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
675 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
676 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
677 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
678
679 for opt do
680   optval="${opt#*=}"
681   case "$opt" in
682   --log)
683   ;;
684   --log=*) logging="$optval"
685   ;;
686   --prefix=*) PREFIX="$optval"; force_prefix=yes
687   ;;
688   --libdir=*) libdir="$optval"; force_libdir=yes
689   ;;
690   --shlibdir=*) shlibdir="$optval"
691   ;;
692   --incdir=*) incdir="$optval"
693   ;;
694   --mandir=*) mandir="$optval"
695   ;;
696   --source-path=*) source_path="$optval"
697   ;;
698   --cross-prefix=*) cross_prefix="$optval"
699   ;;
700   --cross-compile) cross_compile=yes
701   ;;
702   --cc=*) cc="$optval"
703   ;;
704   --make=*) make="$optval"
705   ;;
706   --extra-cflags=*) add_cflags "$optval"
707   ;;
708   --extra-ldflags=*) EXTRALDFLAGS="$optval"
709   ;;
710   --extra-libs=*) extralibs="$optval"
711   ;;
712   --build-suffix=*) BUILDSUF="$optval"
713   ;;
714   --cpu=*) cpu="$optval"
715   ;;
716   --tune=*) tune="$optval"
717   ;;
718   --powerpc-perf-enable) powerpc_perf="yes"
719   ;;
720   --disable-mmx) mmx="no"
721   ;;
722   --disable-iwmmxt) iwmmxt="no"
723   ;;
724   --disable-altivec) altivec="no"
725   ;;
726   --enable-gprof) gprof="yes"
727   ;;
728   --disable-v4l) v4l="no"
729   ;;
730   --disable-v4l2) v4l2="no"
731   ;;
732   --disable-bktr) bktr="no"
733   ;;
734   --disable-audio-oss) audio_oss="no"
735   ;;
736   --disable-audio-beos) audio_beos="no"
737   ;;
738   --disable-dv1394) dv1394="no"
739   ;;
740   --disable-network) network="no"; ffserver="no"
741   ;;
742   --disable-ipv6) ipv6="no";
743   ;;
744   --disable-zlib) zlib="no"
745   ;;
746   --enable-a52) a52="yes"
747   ;;
748   --enable-a52bin) a52bin="yes"
749   ;;
750   --enable-dts) dts="yes"
751   ;;
752   --enable-pp) pp="yes"
753   ;;
754   --enable-libgsm) libgsm="yes"
755   ;;
756   --enable-mp3lame) mp3lame="yes"
757   ;;
758   --enable-libogg) libogg="yes"
759     pkg_requires="$pkg_requires ogg >= 1.1"
760   ;;
761   --enable-vorbis) vorbis="yes"
762     pkg_requires="$pkg_requires vorbis vorbisenc"
763   ;;
764   --enable-faad) faad="yes"
765   ;;
766   --enable-faadbin) faadbin="yes"
767   ;;
768   --enable-faac) faac="yes"
769   ;;
770   --enable-xvid) xvid="yes"
771   ;;
772   --enable-x264) x264="yes"
773   ;;
774   --enable-avisynth) avisynth="yes";
775   ;;
776   --enable-dc1394) dc1394="yes"
777     pkg_requires="$pkg_requires libraw1394"
778   ;;
779   --disable-vhook) vhook="no"
780   ;;
781   --disable-simple_idct) simpleidct="no"
782   ;;
783   --enable-mingw32) mingw32="yes"
784   ;;
785   --enable-mingwce) mingwce="yes"
786   ;;
787   --enable-static) lstatic="yes"
788   ;;
789   --disable-static) lstatic="no"
790   ;;
791   --enable-shared) lshared="yes"
792   ;;
793   --disable-shared) lshared="no"
794   ;;
795   --disable-debug) debug="no"
796   ;;
797   --disable-opts) optimize="no"
798   ;;
799   --disable-mpegaudio-hp) mpegaudio_hp="no"
800   ;;
801   --disable-protocols) protocols="no"; network="no"; ffserver="no"
802   ;;
803   --disable-ffserver) ffserver="no"
804   ;;
805   --disable-ffplay) ffplay="no"
806   ;;
807   --enable-small) optimize="small"
808   ;;
809   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
810   ;;
811   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
812   ;;
813   --enable-amr_wb) amr="yes"; amr_wb="yes"
814   ;;
815   --enable-amr_if2) amr="yes"; amr_if2="yes"
816   ;;
817   --enable-sunmlib) sunmlib="yes"
818   ;;
819   --enable-pthreads) pthreads="yes"
820   ;;
821   --enable-swscaler) swscaler="yes"
822   ;;
823   --enable-gpl) gpl="yes"
824   ;;
825   --enable-memalign-hack) memalignhack="yes"
826   ;;
827   --disable-strip) dostrip="no"
828   ;;
829   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
830   ;;
831   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
832   ;;
833   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
834   ;;
835   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
836   ;;
837   --disable-encoders) ENCODER_LIST=""
838   ;;
839   --disable-decoders) DECODER_LIST=""
840   ;;
841   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
842   ;;
843   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
844   ;;
845   --disable-muxers) MUXER_LIST=""; ffserver="no"
846   ;;
847   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
848   ;;
849   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
850   ;;
851   --disable-demuxers) DEMUXER_LIST=""
852   ;;
853   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
854   ;;
855   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
856   ;;
857   --disable-parsers) PARSER_LIST=""
858   ;;
859   --help) show_help
860   ;;
861   *)
862   echo "Unknown option \"$opt\"."
863   echo "See $0 --help for available options."
864   exit 1
865   ;;
866   esac
867 done
868
869 if test "$logging" != no; then
870     test "$logging" = yes || logfile="$logging"
871     echo "# $0 $@" >$logfile
872     set >>$logfile
873 else
874     logfile=/dev/null
875 fi
876
877 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
878     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
879         cat <<EOF
880 You can only build one library type at once on MinGW.
881 Specify --disable-static --enable-shared to only build
882 the shared libraries. To build only the static libraries
883 you do not need to pass additional options.
884 EOF
885         exit 1
886     fi
887     v4l="no"
888     v4l2="no"
889     bktr="no"
890     audio_oss="no"
891     dv1394="no"
892     dc1394="no"
893     ffserver="no"
894     network="no"
895     if test "$mingwce" = "yes"; then
896         protocols="no"
897     fi
898     SLIBPREF=""
899     SLIBSUF=".dll"
900     EXESUF=".exe"
901     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
902     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
903     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
904     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
905     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
906     if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
907     shlibdir='${PREFIX}'
908 fi
909
910 # Combine FFLDFLAGS, EXTRALDFLAGS and the LDFLAGS environment variable.
911 LDFLAGS="$FFLDFLAGS $EXTRALDFLAGS $LDFLAGS"
912
913 test -n "$cross_prefix" && cross_compile=yes
914 cc="${cross_prefix}${cc}"
915 ar="${cross_prefix}${ar}"
916 ranlib="${cross_prefix}${ranlib}"
917 strip="${cross_prefix}${strip}"
918
919 # we need to build at least one lib type
920 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
921     cat <<EOF
922 At least one library type must be built.
923 Specify --enable-static to build the static libraries or --enable-shared to
924 build the shared libraries as well. To only build the shared libraries specify
925 --disable-static in addition to --enable-shared.
926 EOF
927     exit 1;
928 fi
929
930 if test "$vorbis" = "yes" ; then
931     if test "$libogg" = "no"; then
932         echo "libogg must be enabled to enable Vorbis."
933         fail="yes"
934         vorbis="no"
935     fi
936 fi
937
938 if test "$gpl" != "yes"; then
939     if test "$pp" != "no"; then
940         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
941         fail="yes"
942     fi
943
944     if test "$a52" != "no" -o "$a52bin" != "no"; then
945         echo "liba52 is under GPL and --enable-gpl is not specified."
946         fail="yes"
947     fi
948
949     if test "$xvid" != "no"; then
950         echo "libxvidcore is under GPL and --enable-gpl is not specified."
951         fail="yes"
952     fi
953
954     if test "$x264" != "no"; then
955         echo "x264 is under GPL and --enable-gpl is not specified."
956         fail="yes"
957     fi
958
959     if test "$dts" != "no"; then
960         echo "libdts is under GPL and --enable-gpl is not specified."
961         fail="yes"
962     fi
963
964     if test "$faad" != "no" -o "$faadbin" != "no"; then
965         if check_header faad.h; then
966             check_cc << EOF
967                 #include <faad.h>
968                 #ifndef FAAD2_VERSION
969                 ok faad1
970                 #endif
971                 int main( void ) { return 0; }
972 EOF
973             if test $? = 0 ; then
974                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
975                 fail="yes"
976             fi
977         else
978             faad="no"
979             faadbin="no"
980             echo "FAAD test failed."
981         fi
982     fi
983
984     if test "$swscaler" != "no"; then
985         echo "The software scaler is under GPL and --enable-gpl is not specified."
986         fail="yes"
987     fi
988
989     if test "$fail" = "yes"; then
990         exit 1
991     fi
992 fi
993
994 # compute MMX state
995 if test $mmx = "default"; then
996     if test $cpu = "x86" -o $cpu = "x86_64"; then
997         mmx="yes"
998     else
999         mmx="no"
1000     fi
1001 fi
1002
1003 # check iwmmxt support
1004 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
1005     iwmmxt=no
1006     check_cc <<EOF && iwmmxt=yes
1007         int main(void) {
1008         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1009         }
1010 EOF
1011 fi
1012
1013 #Darwin CC versions
1014 needmdynamicnopic="no"
1015 if test $targetos = Darwin; then
1016     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1017         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1018     else
1019         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1020         case "$gcc_version" in
1021             *2.95*)
1022                 add_cflags "-no-cpp-precomp -pipe"
1023                 ;;
1024             *[34].*)
1025                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1026                 if test "$lshared" = no; then
1027                    needmdynamicnopic="yes"
1028                 fi
1029                 ;;
1030             *)
1031                 add_cflags "-no-cpp-precomp -pipe"
1032                 if test "$lshared" = no; then
1033                    needmdynamicnopic="yes"
1034                 fi
1035                 ;;
1036         esac
1037     fi
1038     if test $optimize != "no"; then
1039         add_cflags "-fomit-frame-pointer"
1040     fi
1041 fi
1042
1043 # Can only do AltiVec on PowerPC
1044 if test $altivec = "default"; then
1045     if test $cpu = "powerpc"; then
1046         altivec="yes"
1047     else
1048         altivec="no"
1049     fi
1050 fi
1051
1052 # Add processor-specific flags
1053 TUNECPU="generic"
1054 POWERPCMODE="32bits"
1055 if test $tune != "generic"; then
1056     case $tune in
1057         601|ppc601|PowerPC601)
1058             add_cflags "-mcpu=601"
1059             if test $altivec = "yes"; then
1060                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1061             fi
1062             TUNECPU=ppc601
1063         ;;
1064         603*|ppc603*|PowerPC603*)
1065             add_cflags "-mcpu=603"
1066             if test $altivec = "yes"; then
1067                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1068             fi
1069             TUNECPU=ppc603
1070         ;;
1071         604*|ppc604*|PowerPC604*)
1072             add_cflags "-mcpu=604"
1073             if test $altivec = "yes"; then
1074                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1075             fi
1076             TUNECPU=ppc604
1077         ;;
1078         G3|g3|75*|ppc75*|PowerPC75*)
1079             add_cflags "-mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1080             if test $altivec = "yes"; then
1081                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1082             fi
1083             TUNECPU=ppc750
1084         ;;
1085         G4|g4|745*|ppc745*|PowerPC745*)
1086             add_cflags "-mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1087             if test $altivec = "no"; then
1088                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1089             fi
1090             TUNECPU=ppc7450
1091         ;;
1092         74*|ppc74*|PowerPC74*)
1093             add_cflags "-mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1094             if test $altivec = "no"; then
1095                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1096             fi
1097             TUNECPU=ppc7400
1098         ;;
1099         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1100             add_cflags "-mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1101             if test $altivec = "no"; then
1102                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1103             fi
1104             TUNECPU=ppc970
1105             POWERPCMODE="64bits"
1106         ;;
1107         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1108             add_cflags "-march=$tune"
1109         ;;
1110         sparc64)
1111             add_cflags "-mcpu=v9 -mtune=v9"
1112         ;;
1113         *)
1114         echo "WARNING: Unknown CPU \"$tune\", ignored."
1115         ;;
1116     esac
1117 fi
1118
1119 # compiler sanity check
1120 check_exec <<EOF
1121 int main(){
1122     return 0;
1123 }
1124 EOF
1125 if test "$?" != 0; then
1126     echo "$cc is unable to create an executable file."
1127     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1128         echo "If $cc is a cross-compiler, use the --cross-compile option."
1129     fi
1130     die "C compiler test failed."
1131 fi
1132
1133 # check for SIMD availability
1134
1135 # AltiVec flags: The FSF version of GCC differs from the Apple version
1136 if test $cpu = "powerpc"; then
1137     if test $altivec = "yes"; then
1138         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1139             add_cflags "-faltivec"
1140         else
1141             add_cflags "-maltivec -mabi=altivec"
1142         fi
1143     fi
1144 fi
1145
1146 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1147
1148 # check if our compiler supports Motorola AltiVec C API
1149 if test $altivec = "yes"; then
1150     if test $_altivec_h = "yes"; then
1151         inc_altivec_h="#include <altivec.h>"
1152     else
1153         inc_altivec_h=
1154     fi
1155     check_cc <<EOF || altivec=no
1156 $inc_altivec_h
1157 int main(void) {
1158     vector signed int v1, v2, v3;
1159     v1 = vec_add(v2,v3);
1160     return 0;
1161 }
1162 EOF
1163 fi
1164
1165 # mmi only available on mips
1166 if test $mmi = "default"; then
1167     if test $cpu = "mips"; then
1168         mmi="yes"
1169     else
1170         mmi="no"
1171     fi
1172 fi
1173
1174 # check if our compiler supports mmi
1175 enabled mmi && check_cc <<EOF || mmi="no"
1176 int main(void) {
1177     __asm__ ("lq \$2, 0(\$2)");
1178     return 0;
1179 }
1180 EOF
1181
1182 # test gcc version to see if vector builtins can be used
1183 # currently only used on i386 for MMX builtins
1184 check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
1185 #include <xmmintrin.h>
1186 int main(void) {
1187 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1188 return 0;
1189 #else
1190 #error no vector builtins
1191 #endif
1192 }
1193 EOF
1194
1195 # test for mm3dnow.h
1196 test "$cpu" = "x86_64" && march=k8 || march=athlon
1197 check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
1198 #include <mm3dnow.h>
1199 int main(void) {
1200 __m64 b1;
1201 b1 = _m_pswapd(b1);
1202 _m_femms();
1203 return 0;
1204 }
1205 EOF
1206
1207 # ---
1208 # big/little-endian test
1209 if test "$cross_compile" = "no"; then
1210     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1211 #include <inttypes.h>
1212 int main(int argc, char ** argv){
1213         volatile uint32_t i=0x01234567;
1214         return (*((uint8_t*)(&i))) == 0x67;
1215 }
1216 EOF
1217 else
1218     # programs cannot be launched if cross compiling, so make a static guess
1219     if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1220         bigendian="yes"
1221     fi
1222 fi
1223
1224 # ---
1225 # *inttypes.h* test
1226 check_header inttypes.h || inttypes=no
1227
1228 # ---
1229 # *int_fast* test
1230 check_cc <<EOF || emu_fast_int=yes
1231 #include <inttypes.h>
1232 int main(int argc, char ** argv){
1233         volatile uint_fast64_t i=0x01234567;
1234         return 0;
1235 }
1236 EOF
1237
1238 # ---
1239 # check availability of some header files
1240
1241 _memalign=no
1242 _malloc_h=no
1243 if check_header malloc.h; then
1244     _malloc_h=yes
1245     _memalign=yes
1246     check_func memalign || _memalign="no"
1247 fi
1248
1249 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1250         "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1251         "$targetos" != "FreeBSD" ; then
1252     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1253 fi
1254
1255 check_func localtime_r && localtime_r=yes || localtime_r=no
1256 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1257
1258 # check for some common methods of building with pthread support
1259 # do this before the optional library checks as some of them require pthreads
1260 if enabled pthreads; then
1261     { check_cflags -pthread && check_ldflags -pthread; } ||
1262     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1263     check_lib pthread.h pthread_create -lpthread ||
1264     check_func pthread_create ||
1265     die "ERROR: can't find pthreads library"
1266 fi
1267
1268 # these are off by default, so fail if requested and not available
1269 enabled dts     && require libdts dts.h dts_init -ldts
1270 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1271 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1272 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1273 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1274 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1275 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1276 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1277 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1278
1279 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1280 # the generic test functions
1281 if enabled faac; then
1282     save_flags
1283     temp_extralibs -lfaac
1284     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1285 #include <stdint.h>
1286 #include <faac.h>
1287 int main(){
1288     char *id, *cpr;
1289     faacEncGetVersion(&id, &cpr);
1290     return 0;
1291 }
1292 EOF
1293     restore_flags
1294 fi
1295
1296 # Ugh, recent faad2 versions have renamed all functions and #define the
1297 # old names in faad.h.  Generic tests won't work.
1298 if enabled faad; then
1299     save_flags
1300     temp_extralibs -lfaad
1301     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1302 #include <faad.h>
1303 int main(){
1304     faacDecOpen();
1305     return 0;
1306 }
1307 EOF
1308     restore_flags
1309 fi
1310
1311 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1312 if enabled avisynth; then
1313     save_flags
1314     temp_extralibs -lvfw32
1315     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1316 #include <windows.h>
1317 #include <vfw.h>
1318 int main(){
1319     AVIFileInit();
1320     return 0;
1321 }
1322 EOF
1323     restore_flags
1324 fi
1325
1326
1327 # test for lrintf in math.h
1328 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1329 #define _ISOC9X_SOURCE  1
1330 #include <math.h>
1331 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1332 EOF
1333
1334 _restrict=
1335 for restrict_keyword in restrict __restrict__ __restrict; do
1336     check_cc <<EOF && _restrict=$restrict_keyword && break
1337 void foo(char * $restrict_keyword p);
1338 EOF
1339 done
1340
1341 # dlopen/dlfcn.h probing
1342
1343 check_header dlfcn.h && dlfcn=yes
1344
1345 temp_extralibs -ldl
1346 if check_func dlopen; then
1347     dlopen=yes
1348     ldl=-ldl
1349 fi
1350 restore_flags
1351
1352 if check_func dlopen; then
1353     dlopen=yes
1354     ldl=
1355 fi
1356
1357 if test "$vhook" = "default"; then
1358     vhook="$dlopen"
1359 fi
1360
1361 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1362     add_extralibs $ldl
1363 fi
1364
1365 if enabled vhook; then
1366     check_ldflags -rdynamic
1367     check_ldflags -export-dynamic
1368 fi
1369
1370 ##########################################
1371 # imlib check
1372
1373 temp_extralibs -lImlib2
1374 check_ld <<EOF && imlib2=yes || imlib2=no
1375 #include <X11/Xlib.h>
1376 #include <Imlib2.h>
1377 int main( void ) { return (int) imlib_load_font("foo"); }
1378 EOF
1379 restore_flags
1380
1381 ##########################################
1382 # FreeType check
1383
1384 freetype2=no
1385 if test "x$targetos" != "xBeOS"; then
1386   if (freetype-config --version) >/dev/null 2>&1 ; then
1387       temp_cflags `freetype-config --cflags`
1388       temp_extralibs `freetype-config --libs`
1389       check_ld <<EOF && freetype2=yes
1390 #include <ft2build.h>
1391 int main( void ) { return (int) FT_Init_FreeType(0); }
1392 EOF
1393       restore_flags
1394   fi
1395 fi
1396
1397 ##########################################
1398 # SDL check
1399
1400 sdl_too_old=no
1401 sdl=no
1402 SDL_CONFIG="${cross_prefix}sdl-config"
1403 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1404     temp_cflags `"${SDL_CONFIG}" --cflags`
1405     temp_extralibs `"${SDL_CONFIG}" --libs`
1406     check_ld <<EOF
1407 #include <SDL.h>
1408 #undef main /* We don't want SDL to override our main() */
1409 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1410 EOF
1411     if test $? = 0; then
1412         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1413         if test "$_sdlversion" -lt 121 ; then
1414             sdl_too_old=yes
1415         else
1416             sdl=yes
1417             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1418 #include <SDL.h>
1419 int main(void){
1420     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1421     int w = vi->current_w;
1422     return 0;
1423 }
1424 EOF
1425         fi
1426     fi
1427     restore_flags
1428 fi
1429
1430 enabled sdl || ffplay=no
1431
1432 ##########################################
1433 # texi2html check
1434
1435 texi2html=no
1436 if (texi2html -version) >/dev/null 2>&1; then
1437 texi2html=yes
1438 fi
1439
1440 ##########################################
1441 # IPv6 check
1442
1443 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1444 #include <sys/types.h>
1445 #include <sys/socket.h>
1446 #include <netinet/in.h>
1447 #include <netdb.h>
1448 int main( void ) {
1449   struct sockaddr_storage saddr;
1450   struct ipv6_mreq mreq6;
1451   getaddrinfo(0,0,0,0);
1452   getnameinfo(0,0,0,0,0,0,0);
1453   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1454 }
1455 EOF
1456
1457 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1458 enabled v4l2 && check_cc <<EOF || v4l2="no"
1459 #include <sys/time.h>
1460 #include <asm/types.h>
1461 #include <linux/videodev2.h>
1462 int dummy = V4L2_PIX_FMT_YUV420;
1463 struct v4l2_buffer dummy1;
1464 EOF
1465
1466 enabled debug && add_cflags -g
1467
1468 # add some useful compiler flags if supported
1469 check_cflags -Wdeclaration-after-statement
1470 check_cflags -Wall
1471 check_cflags -Wno-switch
1472 check_cflags -Wdisabled-optimization
1473 check_cflags -Wpointer-arith
1474 check_cflags -Wredundant-decls
1475 check_cflags -Winline
1476
1477 # add some linker flags
1478 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1479
1480 # not all compilers support -Os
1481 test "$optimize" = "small" && check_cflags -Os
1482
1483 if enabled optimize; then
1484     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1485         add_cflags  "-O5"
1486         add_ldflags "-O5"
1487     else
1488         add_cflags "-O3"
1489     fi
1490 fi
1491
1492 # PIC flags for shared library objects where they are needed
1493 if test "$lshared" = "yes" ; then
1494     # LIBOBJFLAGS may have already been set in the OS configuration
1495     if test -z "$LIBOBJFLAGS" ; then
1496         case "$cpu" in
1497             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1498         esac
1499     fi
1500 fi
1501
1502 if test "$gprof" = "yes" ; then
1503     add_cflags  "-p"
1504     add_ldflags "-p"
1505 fi
1506
1507 # find if .align arg is power-of-two or not
1508 if test $asmalign_pot = "unknown"; then
1509     asmalign_pot="no"
1510     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1511 fi
1512
1513 echo "install prefix   $PREFIX"
1514 echo "source path      $source_path"
1515 echo "C compiler       $cc"
1516 echo "make             $make"
1517 echo "CPU              $cpu ($tune)"
1518 if test "$BUILDSUF" != ""; then
1519     echo "build suffix     $BUILDSUF"
1520 fi
1521 echo "big-endian       $bigendian"
1522 echo "inttypes.h       $inttypes"
1523 echo "broken inttypes.h $emu_fast_int"
1524 if test $cpu = "x86" -o $cpu = "x86_64"; then
1525     echo "MMX enabled      $mmx"
1526     echo "Vector Builtins  $builtin_vector"
1527     echo "3DNow! Builtins  $mm3dnow"
1528 fi
1529 if test $cpu = "armv4l"; then
1530     echo "IWMMXT enabled   $iwmmxt"
1531 fi
1532 if test $cpu = "mips"; then
1533     echo "MMI enabled      $mmi"
1534 fi
1535 if test $cpu = "powerpc"; then
1536     echo "AltiVec enabled  $altivec"
1537 fi
1538 echo "gprof enabled    $gprof"
1539 echo "zlib enabled     $zlib"
1540 echo "libgsm enabled   $libgsm"
1541 echo "mp3lame enabled  $mp3lame"
1542 echo "libogg enabled   $libogg"
1543 echo "Vorbis enabled   $vorbis"
1544 echo "FAAD enabled     $faad"
1545 echo "faadbin enabled  $faadbin"
1546 echo "FAAC enabled     $faac"
1547 echo "XviD enabled     $xvid"
1548 echo "x264 enabled     $x264"
1549 echo "a52 support      $a52"
1550 echo "a52 dlopened     $a52bin"
1551 echo "DTS support      $dts"
1552 echo "pp support       $pp"
1553 echo "Software Scaler enabled $swscaler"
1554 echo "AVISynth enabled $avisynth"
1555 echo "debug symbols    $debug"
1556 echo "strip symbols    $dostrip"
1557 echo "optimize         $optimize"
1558 echo "static           $lstatic"
1559 echo "shared           $lshared"
1560 echo "video hooking    $vhook"
1561 echo "SDL support      $sdl"
1562 if test $sdl_too_old = "yes"; then
1563     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1564 fi
1565
1566 if test "$vhook" = "yes"; then
1567     echo "Imlib2 support   $imlib2"
1568     echo "FreeType support $freetype2"
1569 fi
1570 echo "Sun medialib support"  $sunmlib
1571 echo "pthreads support"      $pthreads
1572 echo "AMR-NB float support"  $amr_nb
1573 echo "AMR-NB fixed support"  $amr_nb_fixed
1574 echo "AMR-WB float support"  $amr_wb
1575 echo "AMR-WB IF2 support"    $amr_if2
1576 echo "network support      $network"
1577 if test "$network" = "yes" ; then
1578     echo "IPv6 support         $ipv6"
1579 fi
1580 echo ".align is power-of-two" $asmalign_pot
1581 if test "$gpl" = "no" ; then
1582     echo "License: LGPL"
1583 else
1584     echo "License: GPL"
1585 fi
1586
1587 echo "Creating config.mak and config.h..."
1588
1589 date >> config.log
1590 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1591 echo "# Automatically generated by configure - do not modify!" > config.mak
1592 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1593 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1594
1595 echo "PREFIX=$PREFIX" >> config.mak
1596 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1597 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1598 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1599 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1600 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1601 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1602 echo "MAKE=$make" >> config.mak
1603 echo "CC=$cc" >> config.mak
1604 echo "AR=$ar" >> config.mak
1605 echo "RANLIB=$ranlib" >> config.mak
1606 if test "$dostrip" = "yes" ; then
1607     echo "STRIP=$strip" >> config.mak
1608     echo "INSTALLSTRIP=$installstrip" >> config.mak
1609 else
1610     echo "STRIP=echo ignoring strip" >> config.mak
1611     echo "INSTALLSTRIP=" >> config.mak
1612 fi
1613
1614 VHOOKCFLAGS="-fPIC $CFLAGS"
1615 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1616
1617 echo "OPTFLAGS=$CFLAGS" >> config.mak
1618 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1619 echo "LDFLAGS=$LDFLAGS" >> config.mak
1620 echo "LDCONFIG=$LDCONFIG" >> config.mak
1621 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1622 echo "SHFLAGS=$SHFLAGS" >> config.mak
1623 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1624 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1625 echo "BUILD_STATIC=$lstatic" >> config.mak
1626 echo "BUILDSUF=$BUILDSUF" >> config.mak
1627 echo "LIBPREF=$LIBPREF" >> config.mak
1628 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1629 if test "$lstatic" = "yes" ; then
1630   echo "LIB=$LIB" >> config.mak
1631 else # Some Make complain if this variable does not exist.
1632   echo "LIB=" >> config.mak
1633 fi
1634 echo "SLIBPREF=$SLIBPREF" >> config.mak
1635 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1636 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1637 echo "TARGET_OS=$targetos" >> config.mak
1638 if test "$cpu" = "x86" ; then
1639   echo "TARGET_ARCH_X86=yes" >> config.mak
1640   echo "#define ARCH_X86 1" >> $TMPH
1641 elif test "$cpu" = "x86_64" ; then
1642   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1643   echo "#define ARCH_X86_64 1" >> $TMPH
1644 elif test "$cpu" = "armv4l" ; then
1645   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1646   echo "#define ARCH_ARMV4L 1" >> $TMPH
1647 elif test "$cpu" = "alpha" ; then
1648   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1649   echo "#define ARCH_ALPHA 1" >> $TMPH
1650 elif test "$cpu" = "sparc64" ; then
1651   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1652   echo "#define ARCH_SPARC64 1" >> $TMPH
1653   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1654   echo "#define ARCH_SPARC 1" >> $TMPH
1655 elif test "$cpu" = "sparc" ; then
1656   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1657   echo "#define ARCH_SPARC 1" >> $TMPH
1658 elif test "$cpu" = "powerpc" ; then
1659   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1660   echo "#define ARCH_POWERPC 1" >> $TMPH
1661   if test $POWERPCMODE = "32bits"; then
1662     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1663   else
1664     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1665   fi
1666   if test "$powerpc_perf" = "yes"; then
1667     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1668   fi
1669 elif test "$cpu" = "mips" ; then
1670   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1671   echo "#define ARCH_MIPS 1" >> $TMPH
1672 elif test "$cpu" = "sh4" ; then
1673   echo "TARGET_ARCH_SH4=yes" >> config.mak
1674   echo "#define ARCH_SH4 1" >> $TMPH
1675 elif test "$cpu" = "parisc" ; then
1676   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1677   echo "#define ARCH_PARISC 1" >> $TMPH
1678 elif test "$cpu" = "s390" ; then
1679   echo "TARGET_ARCH_S390=yes" >> config.mak
1680   echo "#define ARCH_S390 1" >> $TMPH
1681 elif test "$cpu" = "m68k" ; then
1682   echo "TARGET_ARCH_M68K=yes" >> config.mak
1683   echo "#define ARCH_M68K 1" >> $TMPH
1684 elif test "$cpu" = "ia64" ; then
1685   echo "TARGET_ARCH_IA64=yes" >> config.mak
1686   echo "#define ARCH_IA64 1" >> $TMPH
1687 elif test "$cpu" = "bfin" ; then
1688   echo "TARGET_ARCH_BFIN=yes" >> config.mak
1689   echo "#define ARCH_BFIN 1" >> $TMPH
1690 fi
1691 echo "#define TUNECPU $TUNECPU" >> $TMPH
1692 if test "$bigendian" = "yes" ; then
1693   echo "WORDS_BIGENDIAN=yes" >> config.mak
1694   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1695 fi
1696 if test "$inttypes" != "yes" ; then
1697   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1698 fi
1699 if test "$emu_fast_int" = "yes" ; then
1700   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1701 fi
1702 if test "$mmx" = "yes" ; then
1703   echo "TARGET_MMX=yes" >> config.mak
1704   echo "#define HAVE_MMX 1" >> $TMPH
1705   echo "#define __CPU__ 586" >> $TMPH
1706 fi
1707 if test "$builtin_vector" = "yes" ; then
1708   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1709   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1710 fi
1711 if test "$mm3dnow" = "yes" ; then
1712   echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
1713   echo "#define HAVE_MM3DNOW 1" >> $TMPH
1714 fi
1715 if test "$iwmmxt" = "yes" ; then
1716   echo "TARGET_IWMMXT=yes" >> config.mak
1717   echo "#define HAVE_IWMMXT 1" >> $TMPH
1718 fi
1719 if test "$mmi" = "yes" ; then
1720   echo "TARGET_MMI=yes" >> config.mak
1721   echo "#define HAVE_MMI 1" >> $TMPH
1722 fi
1723 if test "$altivec" = "yes" ; then
1724   echo "TARGET_ALTIVEC=yes" >> config.mak
1725   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1726   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1727   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1728   if test "$_altivec_h" = "yes" ; then
1729     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1730   else
1731     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1732   fi
1733 fi
1734 if test "$gprof" = "yes" ; then
1735   echo "#define HAVE_GPROF 1" >> $TMPH
1736 fi
1737 if test "$localtime_r" = "yes" ; then
1738   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1739 fi
1740 if test "$imlib2" = "yes" ; then
1741   echo "HAVE_IMLIB2=yes" >> config.mak
1742 fi
1743 if test "$freetype2" = "yes" ; then
1744   echo "HAVE_FREETYPE2=yes" >> config.mak
1745 fi
1746 if test "$sunmlib" = "yes" ; then
1747   echo "HAVE_MLIB=yes" >> config.mak
1748   echo "#define HAVE_MLIB 1" >> $TMPH
1749 fi
1750 if test "$pthreads" = "yes" ; then
1751   echo "HAVE_PTHREADS=yes" >> config.mak
1752   echo "#define HAVE_PTHREADS 1" >> $TMPH
1753   echo "#define HAVE_THREADS 1" >> $TMPH
1754 fi
1755 if test "$sdl" = "yes" ; then
1756   echo "CONFIG_SDL=yes" >> config.mak
1757   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1758   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1759   if test "$sdl_video_size" = "yes"; then
1760     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1761   fi
1762 fi
1763 if test "$texi2html" = "yes"; then
1764   echo "BUILD_DOC=yes" >> config.mak
1765 fi
1766 if test "$have_lrintf" = "yes" ; then
1767   echo "#define HAVE_LRINTF 1" >> $TMPH
1768 fi
1769 if test "$vhook" = "yes" ; then
1770   echo "BUILD_VHOOK=yes" >> config.mak
1771   echo "#define HAVE_VHOOK 1" >> $TMPH
1772 fi
1773
1774 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1775 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1776 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1777 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1778 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1779
1780
1781
1782 if test "$lshared" = "yes" ; then
1783   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1784   echo "BUILD_SHARED=yes" >> config.mak
1785   echo "PIC=-fPIC -DPIC" >> config.mak
1786   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1787   echo "SPPVERSION=$lavc_version" >> config.mak
1788   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1789   echo "LAVCVERSION=$lavc_version" >> config.mak
1790   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1791   echo "LAVFVERSION=$lavf_version" >> config.mak
1792   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1793   echo "LAVUVERSION=$lavu_version" >> config.mak
1794   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1795   echo "SWSVERSION=$sws_version" >> config.mak
1796   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1797   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1798   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1799   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1800 fi
1801 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1802 echo "EXTRALIBS=$extralibs" >> config.mak
1803
1804 # If you do not want to use encoders, disable them.
1805 if echo "$ENCODER_LIST" | grep -q encoder; then
1806     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1807     echo "CONFIG_ENCODERS=yes" >> config.mak
1808 fi
1809
1810 # If you do not want to use decoders, disable them.
1811 if echo "$DECODER_LIST" | grep -q decoder; then
1812     echo "#define CONFIG_DECODERS 1" >> $TMPH
1813     echo "CONFIG_DECODERS=yes" >> config.mak
1814 fi
1815
1816 # muxers
1817 if echo "$MUXER_LIST" | grep -q muxer; then
1818   echo "#define CONFIG_MUXERS 1" >> $TMPH
1819   echo "CONFIG_MUXERS=yes" >> config.mak
1820 fi
1821
1822 # demuxers
1823 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1824   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1825   echo "CONFIG_DEMUXERS=yes" >> config.mak
1826 fi
1827
1828 # AC3
1829 if test "$a52" = "yes" ; then
1830   echo "#define CONFIG_AC3 1" >> $TMPH
1831   echo "CONFIG_AC3=yes" >> config.mak
1832
1833   if test "$a52bin" = "yes" ; then
1834     echo "#define CONFIG_A52BIN 1" >> $TMPH
1835     echo "CONFIG_A52BIN=yes" >> config.mak
1836   fi
1837 fi
1838
1839 # DTS
1840 if test "$dts" = "yes" ; then
1841   echo "#define CONFIG_DTS 1" >> $TMPH
1842   echo "CONFIG_DTS=yes" >> config.mak
1843 fi
1844
1845 # PP
1846 if test "$pp" = "yes" ; then
1847   echo "#define CONFIG_PP 1" >> $TMPH
1848   echo "CONFIG_PP=yes" >> config.mak
1849 fi
1850
1851 if test "$swscaler" = "yes" ; then
1852   echo "#define CONFIG_SWSCALER 1" >> $TMPH
1853   echo "CONFIG_SWSCALER=yes" >> config.mak
1854 fi
1855
1856 # MPEG audio high precision mode
1857 if test "$mpegaudio_hp" = "yes" ; then
1858   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1859 fi
1860
1861 if test "$v4l" = "yes" ; then
1862   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1863   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1864 fi
1865
1866 if test "$v4l2" = "yes" ; then
1867   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1868   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1869 fi
1870
1871 if test "$bktr" = "yes" ; then
1872   echo "#define CONFIG_BKTR 1" >> $TMPH
1873   echo "CONFIG_BKTR=yes" >> config.mak
1874 fi
1875
1876 if test "$dv1394" = "yes" ; then
1877   echo "#define CONFIG_DV1394 1" >> $TMPH
1878   echo "CONFIG_DV1394=yes" >> config.mak
1879 fi
1880
1881 if test "$dc1394" = "yes" ; then
1882   echo "#define CONFIG_DC1394 1" >> $TMPH
1883   echo "CONFIG_DC1394=yes" >> config.mak
1884 fi
1885
1886 if test "$dlopen" = "yes" ; then
1887   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1888 fi
1889
1890 if test "$dlfcn" = "yes" ; then
1891   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1892 fi
1893
1894 if test "$audio_oss" = "yes" ; then
1895   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1896   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1897 fi
1898
1899 if test "$audio_beos" = "yes" ; then
1900   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1901   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1902 fi
1903
1904 if test "$network" = "yes" ; then
1905   echo "#define CONFIG_NETWORK 1" >> $TMPH
1906   echo "CONFIG_NETWORK=yes" >> config.mak
1907 fi
1908
1909 if test "$ipv6" = "yes" ; then
1910   echo "#define CONFIG_IPV6 1" >> $TMPH
1911 fi
1912
1913 if test "$zlib" = "yes" ; then
1914   echo "#define CONFIG_ZLIB 1" >> $TMPH
1915   echo "CONFIG_ZLIB=yes" >> config.mak
1916 fi
1917
1918 if test "$libgsm" = "yes" ; then
1919   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1920   echo "CONFIG_LIBGSM=yes" >> config.mak
1921 fi
1922
1923 if test "$mp3lame" = "yes" ; then
1924   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1925   echo "CONFIG_MP3LAME=yes" >> config.mak
1926 fi
1927
1928 if test "$libogg" = "yes" ; then
1929   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1930   echo "CONFIG_LIBOGG=yes" >> config.mak
1931 fi
1932
1933 if test "$vorbis" = "yes" ; then
1934   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1935   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1936 fi
1937
1938 if test "$faad" = "yes" ; then
1939   echo "#define CONFIG_FAAD 1" >> $TMPH
1940   echo "CONFIG_FAAD=yes" >> config.mak
1941 fi
1942
1943 if test "$faadbin" = "yes" ; then
1944   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1945   echo "CONFIG_FAADBIN=yes" >> config.mak
1946 fi
1947
1948 if test "$faac" = "yes" ; then
1949   echo "#define CONFIG_FAAC 1" >> $TMPH
1950   echo "CONFIG_FAAC=yes" >> config.mak
1951 fi
1952
1953 if test "$xvid" = "yes" ; then
1954   echo "#define CONFIG_XVID 1" >> $TMPH
1955   echo "CONFIG_XVID=yes" >> config.mak
1956 fi
1957
1958 if test "$x264" = "yes" ; then
1959   echo "#define CONFIG_X264 1" >> $TMPH
1960   echo "CONFIG_X264=yes" >> config.mak
1961 fi
1962
1963 if test "$avisynth" = "yes" ; then
1964   echo "#define CONFIG_AVISYNTH 1" >> $TMPH
1965   echo "CONFIG_AVISYNTH=yes" >> config.mak
1966 fi
1967
1968 if test "$mingw32" = "yes" ; then
1969   echo "CONFIG_MINGW=yes" >> config.mak
1970   echo "HAVE_W32THREADS=yes" >> config.mak
1971   echo "#define HAVE_W32THREADS 1" >> $TMPH
1972   echo "#define HAVE_THREADS 1" >> $TMPH
1973   echo "#ifndef __MINGW32__" >> $TMPH
1974   echo "#define __MINGW32__ 1" >> $TMPH
1975   echo "#endif" >> $TMPH
1976 fi
1977
1978 if test "$mingwce" = "yes" ; then
1979   echo "CONFIG_MINGW=yes" >> config.mak
1980   echo "#define CONFIG_WINCE 1" >> $TMPH
1981   echo "CONFIG_WINCE=yes" >> config.mak
1982   echo "#ifndef __MINGW32__" >> $TMPH
1983   echo "#define __MINGW32__ 1" >> $TMPH
1984   echo "#endif" >> $TMPH
1985 fi
1986
1987 if test "$os2" = "yes" ; then
1988   echo "#define CONFIG_OS2 1" >> $TMPH
1989   echo "CONFIG_OS2=yes" >> config.mak
1990   echo "HAVE_OS2THREADS=yes" >> config.mak
1991   echo "#define HAVE_OS2THREADS 1" >> $TMPH
1992   echo "#define HAVE_THREADS 1" >> $TMPH
1993 fi
1994
1995 if test "$targetos" = "SunOS" ; then
1996   echo "#define CONFIG_SUNOS 1" >> $TMPH
1997 fi
1998
1999 if test "$targetos" = "BeOS" ; then
2000   echo "HAVE_BEOSTHREADS=yes" >> config.mak
2001   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
2002   echo "#define HAVE_THREADS 1" >> $TMPH
2003 fi
2004
2005 if test "$targetos" = "Darwin"; then
2006   echo "#define CONFIG_DARWIN 1"  >> $TMPH
2007   echo "CONFIG_DARWIN=yes" >> config.mak
2008 fi
2009
2010 if test "$_malloc_h" = "yes" ; then
2011   echo "#define HAVE_MALLOC_H 1" >> $TMPH
2012 else
2013   echo "#undef  HAVE_MALLOC_H" >> $TMPH
2014 fi
2015
2016 if test "$_memalign" = "yes" ; then
2017   echo "#define HAVE_MEMALIGN 1" >> $TMPH
2018 else
2019   echo "#undef  HAVE_MEMALIGN" >> $TMPH
2020 fi
2021
2022 if test "$memalignhack" = "yes" ; then
2023   echo "#define MEMALIGN_HACK 1" >> $TMPH
2024 fi
2025
2026
2027 if test "$netserver" = "yes" ; then
2028   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
2029   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2030 fi
2031
2032 if test "$need_inet_aton" = "yes" ; then
2033   echo "NEED_INET_ATON=yes" >> config.mak
2034 fi
2035
2036 if test "$simpleidct" = "yes" ; then
2037   echo "#define SIMPLE_IDCT 1" >> $TMPH
2038 fi
2039
2040 if test "$protocols" = "yes" ; then
2041   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2042   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2043 fi
2044
2045 if test "$ffserver" = "yes" ; then
2046   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2047   echo "CONFIG_FFSERVER=yes" >> config.mak
2048 fi
2049
2050 if test "$ffplay" = "yes" ; then
2051   echo "CONFIG_FFPLAY=yes" >> config.mak
2052 fi
2053
2054 if test "$gpl" = "yes" ; then
2055   echo "#define CONFIG_GPL 1" >> $TMPH
2056   echo "CONFIG_GPL=yes" >> config.mak
2057 fi
2058
2059 echo "#define restrict $_restrict" >> $TMPH
2060
2061 if test "$optimize" = "small"; then
2062   echo "#define always_inline"  >> $TMPH
2063   echo "#define CONFIG_SMALL 1" >> $TMPH
2064 fi
2065
2066 # build tree in object directory if source path is different from current one
2067 if test "$source_path_used" = "yes" ; then
2068     DIRS="\
2069          doc \
2070          libavformat \
2071          libavcodec \
2072          libavcodec/alpha \
2073          libavcodec/armv4l \
2074          libavcodec/i386 \
2075          libavcodec/sparc \
2076          libavcodec/mlib \
2077          libavcodec/ppc \
2078          libavcodec/liba52 \
2079          libpostproc \
2080          libavutil \
2081          libswscale \
2082          tests \
2083          vhook \
2084          "
2085     FILES="\
2086           Makefile \
2087           libavformat/Makefile \
2088           libavcodec/Makefile \
2089           libpostproc/Makefile \
2090           libavutil/Makefile \
2091           libswscale/Makefile \
2092           tests/Makefile \
2093           vhook/Makefile \
2094           doc/Makefile \
2095           doc/texi2pod.pl \
2096           "
2097     for dir in $DIRS ; do
2098             mkdir -p $dir
2099     done
2100     for f in $FILES ; do
2101         ln -sf "$source_path/$f" $f
2102     done
2103 fi
2104 echo "SRC_PATH=$source_path" >> config.mak
2105 echo "BUILD_ROOT=$PWD" >> config.mak
2106
2107 if test "$amr" = "yes" ; then
2108   echo "#define CONFIG_AMR 1" >> $TMPH
2109   echo "CONFIG_AMR=yes" >> config.mak
2110 fi
2111
2112 if test "$amr_wb" = "yes" ; then
2113   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2114   echo "CONFIG_AMR_WB=yes" >> config.mak
2115   echo
2116   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2117   echo "V5.1.0 from "
2118   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2119   echo "and extracted the source to libavcodec/amrwb_float"
2120 fi
2121
2122 if test "$amr_nb" = "yes" ; then
2123   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2124   echo "CONFIG_AMR_NB=yes" >> config.mak
2125   echo
2126   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2127   echo "REL-5 V5.1.0 from "
2128   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2129   echo "and extracted the source to libavcodec/amr_float"
2130   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2131 fi
2132
2133 if test "$amr_nb_fixed" = "yes" ; then
2134   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2135   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2136   echo
2137   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2138   echo "REL-5 version 5.1.0 from "
2139   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2140   echo "and extracted src to libavcodec/amr"
2141   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2142   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2143 fi
2144
2145 if test "$amr_if2" = "yes" ; then
2146   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2147 fi
2148
2149 # Apparently it's not possible to portably echo a backslash.
2150 if test "$asmalign_pot" = "yes" ; then
2151   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2152 else
2153   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2154 fi
2155
2156
2157 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2158 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2159     echo "#define CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'` 1" >> $TMPH
2160     echo "CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'`=yes" >> config.mak
2161 done
2162
2163 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2164 diff $TMPH config.h >/dev/null 2>&1
2165 if test "$?" != "0" ; then
2166         mv -f $TMPH config.h
2167 else
2168         echo "config.h is unchanged"
2169 fi
2170
2171 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2172
2173
2174 # build pkg-config files libav*.pc and libpostproc.pc
2175 # libavutil.pc
2176 cat <<EOF >libavutil.pc
2177 prefix=$PREFIX
2178 exec_prefix=\${prefix}
2179 libdir=\${exec_prefix}/lib
2180 includedir=\${prefix}/include
2181
2182 Name: libavutil
2183 Description: FFmpeg utility library
2184 Version: $lavu_version
2185 Requires:
2186 Conflicts:
2187 Libs: -L\${libdir} -lavutil
2188 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2189 EOF
2190
2191 cat <<EOF >libavutil-uninstalled.pc
2192 prefix=
2193 exec_prefix=
2194 libdir=\${pcfiledir}/libavutil
2195 includedir=\${pcfiledir}/libavutil
2196
2197 Name: libavutil
2198 Description: FFmpeg utility library
2199 Version: $lavu_version
2200 Requires:
2201 Conflicts:
2202 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2203 Cflags: -I\${includedir}
2204 EOF
2205
2206 # libavcodec.pc
2207 cat <<EOF >libavcodec.pc
2208 prefix=$PREFIX
2209 exec_prefix=\${prefix}
2210 libdir=\${exec_prefix}/lib
2211 includedir=\${prefix}/include
2212
2213 Name: libavcodec
2214 Description: FFmpeg codec library
2215 Version: $lavc_version
2216 Requires: $pkg_requires libavutil = $lavu_version
2217 Conflicts:
2218 Libs: -L\${libdir} -lavcodec $extralibs
2219 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2220 EOF
2221
2222 cat <<EOF >libavcodec-uninstalled.pc
2223 prefix=
2224 exec_prefix=
2225 libdir=\${pcfiledir}/libavcodec
2226 includedir=\${pcfiledir}/libavcodec
2227
2228 Name: libavcodec
2229 Description: FFmpeg codec library
2230 Version: $lavc_version
2231 Requires: $pkg_requires libavutil = $lavu_version
2232 Conflicts:
2233 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2234 Cflags: -I\${includedir}
2235 EOF
2236
2237 # libavformat.pc
2238 cat <<EOF >libavformat.pc
2239 prefix=$PREFIX
2240 exec_prefix=\${prefix}
2241 libdir=\${exec_prefix}/lib
2242 includedir=\${prefix}/include
2243
2244 Name: libavformat
2245 Description: FFmpeg container format library
2246 Version: $lavf_version
2247 Requires: $pkg_requires libavcodec = $lavc_version
2248 Conflicts:
2249 Libs: -L\${libdir} -lavformat $extralibs
2250 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2251 EOF
2252
2253 cat <<EOF >libavformat-uninstalled.pc
2254 prefix=
2255 exec_prefix=
2256 libdir=\${pcfiledir}/libavformat
2257 includedir=\${pcfiledir}/libavformat
2258
2259 Name: libavformat
2260 Description: FFmpeg container format library
2261 Version: $lavf_version
2262 Requires: $pkg_requires libavcodec = $lavc_version
2263 Conflicts:
2264 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2265 Cflags: -I\${includedir}
2266 EOF
2267
2268
2269 # libpostproc.pc
2270 cat <<EOF >libpostproc.pc
2271 prefix=$PREFIX
2272 exec_prefix=\${prefix}
2273 libdir=\${exec_prefix}/lib
2274 includedir=\${prefix}/include
2275
2276 Name: libpostproc
2277 Description: FFmpeg post processing library
2278 Version: $lavc_version
2279 Requires:
2280 Conflicts:
2281 Libs: -L\${libdir} -lpostproc
2282 Cflags: -I\${includedir} -I\${includedir}/postproc
2283 EOF
2284
2285 cat <<EOF >libpostproc-uninstalled.pc
2286 prefix=
2287 exec_prefix=
2288 libdir=\${pcfiledir}/libpostproc
2289 includedir=\${pcfiledir}/libpostproc
2290
2291 Name: libpostproc
2292 Description: FFmpeg post processing library
2293 Version: $lavc_version
2294 Requires:
2295 Conflicts:
2296 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2297 Cflags: -I\${includedir}
2298 EOF
2299
2300 # libswscale.pc
2301 cat <<EOF >libswscale.pc
2302 prefix=$PREFIX
2303 exec_prefix=\${prefix}
2304 libdir=\${exec_prefix}/lib
2305 includedir=\${prefix}/include
2306
2307 Name: libswscale
2308 Description: FFmpeg image rescaling library
2309 Version: $sws_version
2310 Requires: $pkg_requires libavutil = $lavu_version
2311 Conflicts:
2312 Libs: -L\${libdir} -lswscale
2313 Cflags: -I\${includedir} -I\${includedir}/swscale
2314 EOF
2315
2316 cat <<EOF >libswscale-uninstalled.pc
2317 prefix=
2318 exec_prefix=
2319 libdir=\${pcfiledir}/libswscale
2320 includedir=\${pcfiledir}/libswscale
2321
2322 Name: libswscale
2323 Description: FFmpeg image rescaling library
2324 Version: $sws_version
2325 Requires: $pkg_requires libavutil = $lavu_version
2326 Conflicts:
2327 Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2328 Cflags: -I\${includedir}
2329 EOF